25767321360 has 320 divisors, whose sum is σ = 92874055680. Its totient is φ = 5847255040.

The previous prime is 25767321347. The next prime is 25767321361. The reversal of 25767321360 is 6312376752.

It is not an unprimeable number, because it can be changed into a prime (25767321361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2849326 + ... + 2858354.

It is an arithmetic number, because the mean of its divisors is an integer number (290231424).

Almost surely, 2^25767321360 is an apocalyptic number.

25767321360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25767321360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46437027840).

25767321360 is an abundant number, since it is smaller than the sum of its proper divisors (67106734320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25767321360 is a wasteful number, since it uses less digits than its factorization.

25767321360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126 (or 9120 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 25767321360 in words is "twenty-five billion, seven hundred sixty-seven million, three hundred twenty-one thousand, three hundred sixty".